20512247304

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5243417}}^1$

素因数の和:5243589

約数の個数: 32

約数和(自身を含む): 51595233120

約数和(自身を除く): 31082985816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5243417, 10486834, 15730251, 20973668, 31460502, 41947336, 62921004, 125842008, 854676971, 1709353942, 2564030913, 3418707884, 5128061826, 6837415768, 10256123652, 20512247304]

約数ペア:

[(1, 20512247304), (2, 10256123652), (3, 6837415768), (4, 5128061826), (6, 3418707884), (8, 2564030913), (12, 1709353942), (24, 854676971), (163, 125842008), (326, 62921004), (489, 41947336), (652, 31460502), (978, 20973668), (1304, 15730251), (1956, 10486834), (3912, 5243417)]